When ____ to feel unworthy, children often work extra hard to please their parents．
#96107
A
to make
B
making
C
made
D
having made
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In April, 2009, President Hu inspected the warships in Qingdao, the 60th anniversary of the founding of the PLA Navy.
#98974
A
marking
B
marked
C
having marked
D
being marked
Computers can do nothing．But once ______what to do, they show extraordinary power to do a great deal．
#96065
A
to program
B
being programmed
C
programmed
D
having programmed
---- Is Bob still performing?---- I'm afraid not. He is said________ the stage already as he has become an official.
#98540
A
to have left
B
to leave
C
to have been left
D
to be left
Last night he left his bike outside and had it_______.
#97849
A
stealing
B
steal
C
stolen
D
to be stolen
The man, ____so badly, almost lost his memory and even was driven mad.
#98230
A
To have been disturbed
B
Having been disturbed
C
To be disturbed
D
Being disturbed